library;
import self as self;
import "dart:core" as core;
import "dart:async" as asy;

static method main() → dynamic async /* emittedValueType= dynamic */ {
  core::bool b = (() → core::bool => true)(){() → core::bool};
  (wildcard dynamic _#wc0#formal) → core::int? {
    if(b)
      return 42;
  };
  (wildcard dynamic _#wc1#formal) → asy::Future<core::int?> async /* emittedValueType= core::int? */ {
    if(b)
      return 42;
  };
}